Displaying 3 results from an estimated 3 matches for "tvbl".
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2012 Feb 16
5
[Patches][nouveau/kms]: Precise Vblank and pageflip timestamping v2
Just updated versions of the patches send by Mario Kleiner. This ones are
rebased on top of the nouveau tree and updated according to the review
feedback.
Regards,
Lucas
2012 Feb 15
2
[Patches][nouveau/kms]: Precise Vblank and pageflip timestamping
Hi,
these are two patches against the nouveau kms driver. The first patch
makes sure that pageflip completion events get their vblank count and
timestamp from the drm. The second patch from Lucas Stach, here included
with his permission, makes sure that the timestamps of vblanks are
calculated with high precision and robustness. Both patches together
make sure that all timestamps returned by the
2012 Apr 25
2
[PATCH 1/2] drm/nouveau: Use drm_vblank_count_and_time() for pageflip completion events.
...e the channel the flip will be handled in */
chan = nouveau_fence_channel(new_bo->bo.sync_obj);
@@ -550,6 +550,9 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
struct drm_device *dev = chan->dev;
struct nouveau_page_flip_state *s;
unsigned long flags;
+ struct timeval tnow, tvbl;
+
+ do_gettimeofday(&tnow);
spin_lock_irqsave(&dev->event_lock, flags);
@@ -563,12 +566,26 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
struct nouveau_page_flip_state, head);
if (s->event) {
struct drm_pending_vblank_event *e = s->event;
- struct...